Exposure
ID
GRAVI.2025-10-06T03:28:13.484_1
Header ID
GRAVI.2025-10-06T03:28:13.484
Date updated
2025-10-06 03:35:52 UTC+0000
Release date
2025-10-06 03:35:51 UTC+0000
UTC Start
2025-10-06 03:28:13.484
UTC End
2025-10-06 03:30:13.484
MJD Start
60954.14460051
MJD End
60954.14598939889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.005062
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.53
Observation
ID
70758
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52494
Name
P0006_B
RA
8.431923
DEC
-35.00579
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3240 56.3090 20.6000 20.9000
U1-U3 102.2190 102.1950 26.8000 27.1000
U1-U4 129.9950 130.0400 53.9790 54.3090
U2-U3 46.6180 46.6110 34.3000 34.6000
U2-U4 88.5310 88.6250 74.4460 74.7780
U3-U4 60.8570 60.9640 104.0590 104.3490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60954.14460051
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0006_B
HIERARCH ESO INS SOBJ NAME P0006_B
RA 8.431923
DEC -35.00579
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 135.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 56.324
HIERARCH ESO ISS PBL12 END 56.309
HIERARCH ESO ISS PBLA12 START 20.6
HIERARCH ESO ISS PBLA12 END 20.9
HIERARCH ESO ISS PBL13 START 102.219
HIERARCH ESO ISS PBL13 END 102.195
HIERARCH ESO ISS PBLA13 START 26.8
HIERARCH ESO ISS PBLA13 END 27.1
HIERARCH ESO ISS PBL14 START 129.995
HIERARCH ESO ISS PBL14 END 130.04
HIERARCH ESO ISS PBLA14 START 53.979
HIERARCH ESO ISS PBLA14 END 54.309
HIERARCH ESO ISS PBL23 START 46.618
HIERARCH ESO ISS PBL23 END 46.611
HIERARCH ESO ISS PBLA23 START 34.3
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 88.531
HIERARCH ESO ISS PBL24 END 88.625
HIERARCH ESO ISS PBLA24 START 74.446
HIERARCH ESO ISS PBLA24 END 74.778
HIERARCH ESO ISS PBL34 START 60.857
HIERARCH ESO ISS PBL34 END 60.964
HIERARCH ESO ISS PBLA34 START 104.059
HIERARCH ESO ISS PBLA34 END 104.349
HIERARCH ESO ISS AMBI TAU0 START 0.00533
HIERARCH ESO ISS AMBI TAU0 END 0.004794
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME P0006_B
HIERARCH ESO FT ROBJ ALPHA 003343.807
HIERARCH ESO FT ROBJ DELTA -350007.484